| /* |
| * This file is subject to the terms and conditions of the GNU General Public |
| * License. See the file "COPYING" in the main directory of this archive |
| * for more details. |
| * |
| * Copyright (C) 1997, 98, 99, 2000 Ralf Baechle |
| * Copyright (C) 1999 Silicon Graphics, Inc. |
| */ |
| #ifndef _ASM_CACHE_H |
| #define _ASM_CACHE_H |
| |
| #include <linux/config.h> |
| |
| #ifndef _LANGUAGE_ASSEMBLY |
| /* |
| * Descriptor for a cache |
| */ |
| struct cache_desc { |
| int linesz; |
| int sets; |
| int ways; |
| int flags; /* Details like write thru/back, coherent, etc. */ |
| }; |
| #endif |
| |
| /* |
| * Flag definitions |
| */ |
| #define MIPS_CACHE_NOT_PRESENT 0x00000001 |
| |
| #if defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_R6000) |
| #define L1_CACHE_BYTES 16 |
| #else |
| #define L1_CACHE_BYTES 32 /* A guess */ |
| #endif |
| |
| #define SMP_CACHE_BYTES L1_CACHE_BYTES |
| |
| #endif /* _ASM_CACHE_H */ |
